2 papers
math.ST2024
Uncertainty Quantification of Spectral Estimator and MLE for Orthogonal Group Synchronization
Ziliang Samuel Zhong, Shuyang Ling
Orthogonal group synchronization aims to recover orthogonal group elements from their noisy pairwise measurements. It has found numerous applications including computer vision, ima…
stat.ML2023
Improved theoretical guarantee for rank aggregation via spectral method
Ziliang Samuel Zhong, Shuyang Ling
Given pairwise comparisons between multiple items, how to rank them so that the ranking matches the observations? This problem, known as rank aggregation, has found many applicatio…